<div class="{{getColSpanOffset colspan}}">
  {{#each buttons}}
  {{!-- CHROME 36 MAY OCCUR A BIG BUG --}}
  {{#if this}}
    <button{{#unless attrs}} class="btn btn-default"{{else}}{{#unless attrs.class}} class="btn btn-default"{{/unless}}{{/unless}}{{> attrs}}>{{value}}</button>
  {{/if}}
  {{/each}}
</div>
